/* =========================================
   FOOTER - Mobile-First (011-ui-mobile 007)
   Entspricht cursor-rules/sample-code/css/footer-mobile-first-responsive.css
   ========================================= */

/* Änderungsprotokoll: 2026-06-17 | parent-agent | @skill-css-rules, @skill-change-provenance | Footer-Grid volle Breite, Brand-Spalte, Spalten-Typografie */
/* 011-ui-footer 003: max-width exakt wie Content (1600px) */
.base-footer {
    border-top: 1px solid var(--color-border);
    padding: 2.5rem 20px 1.25rem;
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.04) 0%, var(--color-background) 42%);
    width: 100%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    overflow-x: hidden;
    box-sizing: border-box;
}

@media (min-width: 600px) {
    .base-footer {
        padding: 3rem 40px 1.5rem;
    }
}

@media (min-width: 1024px) {
    .base-footer {
        padding: 3.5rem 60px 2rem;
    }
}

.base-footer-grid {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.25rem;
    justify-items: center;
    text-align: center;
    padding-bottom: 2rem;
}

@media (min-width: 600px) {
    .base-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        justify-items: start;
        text-align: left;
        gap: 2.5rem 2.5rem;
    }
}

@media (min-width: 1024px) {
    .base-footer-grid {
        grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(0, 1fr));
        gap: 2.5rem 3rem;
        align-items: start;
    }
}

.base-footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    max-width: 320px;
}

@media (min-width: 600px) {
    .base-footer-brand {
        grid-column: 1 / -1;
        align-items: flex-start;
        max-width: 420px;
    }
}

@media (min-width: 1024px) {
    .base-footer-brand {
        grid-column: auto;
        max-width: none;
        padding-right: 1rem;
    }
}

.base-footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-text);
    transition: opacity 0.2s ease;
}

.base-footer-logo:hover {
    opacity: 0.88;
}

.base-footer-logo .base-logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.base-footer-brand-desc {
    margin: 0;
    line-height: 1.6;
    max-width: 28ch;
}

.base-footer-links-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

@media (min-width: 600px) {
    .base-footer-links-container {
        align-items: flex-start;
        width: auto;
    }
}

.base-footer-column-headline {
    margin-bottom: 0.75rem;
    width: 100%;
}

.base-footer-column-headline .base-headline-h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 0;
}

.base-footer-headline {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.base-footer-bottom {
    max-width: 1600px;
    margin: 0 auto;
    padding-top: 1.75rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

@media (max-width: 575px) {
    .base-footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

.base-footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: flex-end;
}

@media (max-width: 575px) {
    .base-footer-legal-links {
        justify-content: center;
    }
}